Samsung SL-M4080FX - 4.7.2.2. Ax-xxxx (Motor_Fan_Sensor error)

4.Troubleshooting
4.7.2.2.Ax-xxxx(Motor_Fan_Sensorerror)
►ErrorCode
A1–1112
A1–1113
►Errormessage
MainMotorFailure:#A1-1112.Turnoffthenon.Callforserviceiftheproblempersists
MainMotorFailure:#A1-1113.Turnoffthenon.Callforserviceiftheproblempersists
►Symptom
Main(OPC)motoroperationisabnormal.
►Troubleshootingmethod
•A1–1112:Mainmotorisnotoperatedforprint-job.
•A1–1113:Mainmotorisoperatingbutmachinerecognizesstatusas"Stopped".
1)Turnthemachineoffthenon.Iftheerrorpersists,checkthefollowing.
2)Removethesidecover.
3)Checktheconnectionbetweenthemainmotorandmainboard.
4)IftheconnectionisOK,enterSVCmode.Executethemotortest.
(Diagnostics>EngineDiagnostics>EngineTestRoutines)
a)Ifthemotorisnotoperational,
i)Checkthemotorsignal(3.3V).Ifthesignalisabnormal,replacethemainboard.
ii)Checkthepower(24V).Ifthepowerisabnormal,checktheSMPSboard.IftheSMPSboardisdefective,
replaceit.
iii)Ifthemotorsignalandpowerisnormal,replacethemainmotorormaindriveunit.
b)Ifthemotorisoperational,replacethemainboard.
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